. >>> a uc davis researcher injured after an explosion today was arrested. he was charged with possessing materials with the intent to make a destructive device and possessing firearms on campus. authorities say he'll be booked into jail once he's released from the hospital. >>> an independent panel has found that using pepper spray on student protesters was inappropriate. last april about 100 students gathered outside a trustees meeting at a santa monica college to fight a proposed fee hike. the protest turned into a melee when an officer sprayed the crowd three times. friday's report says user pepper pray was against the college's policy. >>> a train ran off its tracks about 11:00 this morning. a total of five cars slipped off the tracks. one was leaking a clear liquid. those people were finally arrived back when the liquid was identified as a nontoxic saline solution. union pacific officials hope to up right the cars tomorrow and remove them from the track. >>> searchers in hawaii will resume their work tomorrow morning trying to find the body of a san fr